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David Ault

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  • Peoria, IL, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IDLE REDUCTION ENGINE SHUTDOWN AND RESTART SYSTEM FOR A MACHINE
    • Publication number 20150159613
    • Publication date Jun 11, 2015
    • Caterpillar Inc.
    • Joshua D. Jensen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC SUSPENSION HITCH SYSTEM
    • Publication number 20140210184
    • Publication date Jul 31, 2014
    • Caterpillar Inc.
    • David E. Ault
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLOW RECTIFIER ASSEMBLY
    • Publication number 20140175773
    • Publication date Jun 26, 2014
    • Caterpillar Inc.
    • David E. Ault
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OPERATOR INTERFACE WITH TACTILE FEEDBACK
    • Publication number 20130317695
    • Publication date Nov 28, 2013
    • Caterpillar Inc.
    • Matthew E. Kontz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic System with Pilot Circuit Power Reclamation
    • Publication number 20130160440
    • Publication date Jun 27, 2013
    • Caterpillar Inc.
    • David E. Ault
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HOSE COUPLING
    • Publication number 20130154257
    • Publication date Jun 20, 2013
    • Caterpillar Inc.
    • David Ault
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC SUSPENSION HITCH SYSTEM
    • Publication number 20120324767
    • Publication date Dec 27, 2012
    • Caterpillar Inc.
    • David E. Ault
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OPERATOR INTERFACE WITH TACTILE FEEDBACK
    • Publication number 20120310490
    • Publication date Dec 6, 2012
    • Caterpillar Inc.
    • Matthew E. Kontz
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING